08 GRP01 All Engines

SENSED PARAMETER FAULTCODE

ACCEPTABLEOPERATINGRANGE ANDRATIONALITY

PRIMARYMALFUNCTION

DETECTIONPARAMETERS

SECONDARYMONITORINGPARAMETERS

AND CONDITIONS

MONITORINGTIME LENGTH

AND FREQUENCYOF CHECK

MONITORINGMETHOD

FAULT CODESTORAGEAND MIL

ILLUMINATION

Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation

P0016 Calculation of crank position by CKP sensor and CMP sensor disagree by < 6deg crank angle. Detects implausible camshaft/crankshaft sensor correlation by comparing the differences between calculated camshaft and crankshaft positions.

PATH 1 ) Difference between CKP position as calculated by CKP sensor and CMP sensor is >= 6 degrees crank angle. OR PATH 2 ) Difference between CKP position as calculated by CKP sensor and CMP sensor is < 6 degrees crank angle, but the CMP position tolerance is > 12 degrees (cam). CMP position tolerance is the error between TDC and first edge of cam detection. Prevents false

P0642,P0643, P0335, P0336 DTCs not set Ignition ON Engine Speed ≥ 50 rpm

PATH 1 ) 255 crankshaft increments (60 increments/revolution) PATH 2 ) 5 cam phases (4 phases/cam revolution)

Cam sensor (CMP sensor) and Crank sensor (CKP sensor)

A

Turbocharger Boost Control Position Not Learned

P003A Position of the vanes opened during a learn :vane position > 5.54%, OR vane position < 36.94%Position of the vanes closed during a learn :vane position >69.92%, OR vane position < 95.60%. Detects in range vane position errors during a vane sweep to lea

Position of the vanes opened during a learn :vane position < 5.54%, OR vane position > 36.94%Position of the vanes closed during a learn :vane position <69.92%, OR vane position > 95.60%

P117,P118,P2563, P2564,P2565,P2228,P2229 DTCs are not set. ECM is commanding vanes open or closed during aposition learn process Injected Fuel <30 mm^3/S 600 rpm< engine speed <750 rpm 0 mph< vehicle speed< 200 kph 71C< Engine Coolant Temp <96C 60 kpa <=Baro <=110 kpa

Diagnostic fail conditions true for for 30 seconds. Performed once per ignition cycle

Turbocharger Vane Position Sensor.

B

Turbocharger Boost Control Solenoid Circuit Low

P0047 Electronic out-put driver circuitry determines thefaults (open/short/no load) do not exist on the Turbo Boost Solenoid Cntrl Circuit.

Electronic out-put driver circuitry determines the faults (open/short/no load) do exist on the Turbo Boost Solenoid Cntrl Circuit.

Ignition On Diagnostic fail conditions true for 4 seconds. Test performed continuously

ECM Electronic output driver circuitry

B

Turbocharger Boost Control Solenoid Circuit High

P0048 Electronic out-put driver circuitry determines thefaults (open/short/no load) do not exist on the Turbo Boost Solenoid Cntrl Circuit.

Electronic out-put driver circuitry determines the faults (open/short/no load) do exist on the Turbo Boost Solenoid Cntrl Circuit.

Ignition On Diagnostic fail conditions true for 4 seconds. Test performed continuously


B

Fuel Rail Pressure [FRP] Too Low

P0087 22.5 Mpa to 198 Mpa Measured Rail Pressure sensor < 15 MPa below Desired rail Pressure. AND Measured Rail Pressure sensor > = 22.5 MPa

Path 1: Measured Rail Pressure sensor > 15 MPa below Desired rail Pressure. Path2: Measured Rail Pressure < = 22.5 MPa

P0090,P0192,P0193, DTCs are not setRail Pressure control in closed loop control. (closed loop RP control occurs when engine traniations from crank to Run mode)

Path1: Diagnostic fail condition true for 10seconds. Test performed continuously.Path2: Diagnostic fail conditions true for 12.5 seconds . Test

Rail Pressure Sensor

A

Fuel Rail Pressure [FRP] Too High

P0088 22.5 Mpa to 198 Mpa Measured Rail Pressure sensor < 20 MPa above Desired rail Pressure. AND Measured Rail Pressure sensor < = 189 MPa

PATH 1 ) Measured Rail Pressure sensor > 20MPa above Desired rail Pressure AND Rail Pressure Desired Fuel Flow <= 100 mm3/sec. AND fuel injection qty > 1 mm3/stroke. PATH2: Measured Rail Pressure sensor >189Mpa

P0087,P0192,P0193 DTCs are not setRail Pressure control in closed loop control. (closed loop RP control occurs when engine transitions from crank to Run mode) "Rail Pressure Desired Fuel Flow is calculated based on RPM and FR

PATH 1 ) 10 seconds continuousPATH 2 ) 6 seconds continuous


A

P00XX Fuel and Air Metering and Auxiliary Emission Controls

08 GRP01 All Engines

Page 1 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Fuel Rail Pressure Regulator Control Circuit

P0090 Electronic out-put driver circuitry determines thefaults (open/short/no load) do not exist on the Fuel Pressure Regulator Cntrl Circuit.

Electronic out-put driver circuitry determines the faults do exist on the Fuel Pressure Regulator Cntrl Circuit. PATH 1 ) open (no load)PATH 2 ) Low side short to groundPATH 3) Low side short to battery VoltagePATH 4) High side short to ground

Ignition On Diagnostic fail conditions true for: PATH1 ) 220 m seconds PATH 2 ) 500 m seconds Test performed continuously


A

Fuel Rail Pressure Relief (PRV) valve performance

P009E FRP is to be between 25Mpa - 189Mpa during engine run. Measured FRP gradients must be < negative compared to FRP gradients to detect NO open PRV

Test Enabler: FRP > 189 MpaCondition #1 to detect open PRV3 Measured FRP gradients must be more negative then compared gradient to detect open PRV.Condition #2 to detect open PRV1 Measured FRP gradient must be more negative then compared gradient, AND the SUM of all 3 measured FRP gradients must be

Ignition On Peformed continuoulsy when FRP is > then 189 Mpa

Monitor FRP gradients

A


Page 2 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Intake Air Temperature (IAT)Sensor 2 Circuit Low Voltage

P0097 0.10 volt to 4.8 volts -40degC to 200 degC Detects a sensor circuit short to ground

Air temperature sensor voltage <= 0.10 volt -same as- Air temperature>200degC

Ignition On Diagnostic fail conditions true for 1 seconds Test performed continuously 100msec rate

Air temperature sensor

B

Intake Air Temperature (IAT)Sensor 2 Circuit High Voltage

P0098 0.10 volt to 4.8 volts -40degC to 200 degC Detects a sensor circuit short high voltage or a sensor circuit open

Air temperature sensor voltage>=4.8 volt -same as- Air temperature<-40degC

Ignition On Diagnostic fail conditions true for 1 seconds Test performed continuously 100msec rate

Air temperature sensor

B

Mass Air Flow (MAF) SensorPerformance

P0101 106 kg/hr to 1800 kg/hr. (309 us to 109 us) 0 .87 < Normalized air flow ratio < 1.15 The normalized air flow ratio is derived by dividing the reference air flow by the actual air flow.

Normalized air flow ratio < 0.87 OR Normalized air flow ratio > 1.15

P0102,P0103,P0107,P0108,P0106,P2228,P2229,P0117,P0118,P0112,P0113,P0652,P0653,P0642,P0643,P0652,P0653,P0698,P0699 DTCs are not set. Baro >= 72kPa , 500 < RPM < 3100.

Diagnostic fail conditions true for 16 seconds Test performed continuously .

Mass Air Flow Sensor

B

Mass Air Flow (MAF) SensorCircuit Low Voltage

P0102 106 kg/hr to 1800 kg/hr. (309 us to 109 us) Signal > 90 us same as Flow > 2970 kg/hr Lower threshold for the SRC of the raw airmass signal HFM6 sensor.

Signal > 106 us same as Flow > 1900 kg/hr 500 < RPM < 3100. Diagnostic fail conditions true for 3 seconds Test performed continuously


B

Mass Air Flow (MAF) SensorCircuit High Voltage

P0103 106 kg/hr to 1800 kg/hr. (309 us to 109 us) Signal > 881 us same as Flow > 10 kg/hr Lower threshold for the SRC of the raw airmass signal HFM6 sensor.

Signal < 360 us same as Flow > 72 kg/hr Ignition On Diagnostic fail conditions true for 3 seconds Test performed


B

Manifold Absolute Pressure (MAP) Sensor Performance

P0106 43.9 mv - 4149 mv (10 kPA - 307kPa) Absolute value (Baro - MAP) < 15kPa

Absolute value (Baro - MAP) > 15kPa P0107,P0108,P2228,P2229 DTCs are not set. ECM powered On, RPM < 750.

Diagnostic fail conditions true for 10 sec. Test performed continuously

Manifold Absolute Pressure (MAP) Sensor and Baro Sensor

A

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

P0107 43.9 mv - 4149 mv (10 kPA - 307kPa) Detects MAP sensor circuit open or short to ground

MAP Sensor Signal <43.9 mv same as 10kpa Ignition voltage >11 volts Engine Run time >1sec

Diagnostic fail condition true for 2 seconds Test performed continuously

Manifold Absolute Pressure (MAP) Sensor

A

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

P0108 43.9 mv - 4149 mv (10 kPA - 307kPa) Detects MAP sensor circuit short to high voltage

MAP Sensor Signal >4149 mv same as 307kpa

Engine Run time >1sec Diagnostic fail condition true for 2 seconds Test performed continuously

Manifold Absolute Pressure (MAP) Sensor

A

Intake Air Temperature (IAT)Sensor Circuit Low Voltage

P0112 0.10 volt to 4.8 volts -40degC to 150 degC Detects a sensor circuit short to ground

Intake Air temperature sensor voltage <= 0.10 volt -same as- Air temperature>150degC

Ignition On Diagnostic set conditions true for 1 second Test performed continuously 100msec rate

Intake Air temperature sensor

B

Intake Air Temperature (IAT)Sensor Circuit High Voltage

P0113 0.10 volt to 4.8 volts -40degC to 150 degC Detects a sensor circuit short high voltage or a sensor circuit open

Intake Air temperature sensor voltage>=4.8 volt -same as- Air temperature<-40degC


Intake Air temperature sensor

B

P01XX Fuel and Air Metering


Page 3 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Engine Coolant Temperature (ECT) Sensor Performance

P0116 absolute value of (Startup Coolant Temperature Sensor - Startup Air Temperature Sensor 2 ) < 15degC. Detects biased Air Temperature Sensor 2

PATH 1 ) absolute value of (Startup Coolant Temperature Sensor - Air Temperature Sensor 2) > 15degC AND block heater influenced determined to be not true. Block heater influence is true if after 6.5 mins at VSS

24k h th IAT d 2 5d C

PATH 1 ) absolute value of (Startup Coolant Temperature Sensor - Air Temperature Sensor 2) > 15degC AND block heater influence determined to be not true. Block heater influence is true if after 60 ECT d 5 d

Diagnostic sets on first fail Test performed once per key cycle

Coolant Temperature Sensor and Intake Air Temperature Sensor 2

B

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

P0117 0.065 V to 4.75 V -40degC to 150 degC Detects a sensor circuit short to ground

Coolant Temperature Sensor voltage <= 0.065 volt -same as- Coolant Temperature>150degC


Coolant Temperature Sensor

B

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

P0118 0.065 V to 4.75 V -40degC to 150 degC Detects a sensor circuit short high voltage or a sensor circuit open

Coolant Temperature Sensor voltage >= 4.8 V -same as- Coolant Temperature >-40 degC



B

Engine Coolant Temperature (ECT 1/ ECT2) Corrolation

P011A absolute value of (Engine Coolant Temperature 1 - Engine Coolant Temperature 2) < 5deg C.Detects biased Coolant Temperature Sensor (ECT1 or ECT 2)

absolute value of (Engine Coolant Temperature 1 - Engine Coolant Temperature 2) > 5deg C.Detects biased Coolant Temperature Sensor (ECT1 or ECT 2)

P00117, P0118 DTCs are not set. IAT > -30deg C

Diagnostic set conditions true for 4 seconds. Test performed continuously

Engine Coolant temperature sensor 1 and Engine Coolant temperature

2

B

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

P0128 Engine Temperature at start < 65 degC AND ambient air temperature > 10 degC OR Engine Temperature at start < 45 degC AND ambient air temperature <= 10 degC. Detects thermostat failures causing engine to run cooler than expected.

PATH 1 High Region ) Modeled coolant temp predicts coolant temp should be > 80 deg C AND Actual coolant temp is < 72 degCPATH 2 Low Region ) Modeled coolant temp > 55 and Actual coolant temp < 50 degC

P0128 not yet passed; AND P0112, P0113,P0116,P0117,P0118 DTCs are not set PATH 1 High Region ) Ambient air temp >10 deg C PATH 2 Low Region ) Ambient air temp <=10 deg C '-7 degC<Ambient air temp < 100 degC;-40degC < Engine start-up temp < 65degC; Engine is running;

Test performed once from start-up until a pass/fail/disable condition exists.

Engine coolant temperature sensor. IAT 1 sensor

B

Fuel Tempertaure Sensor Performance

P0181 absolute value of (Startup Intake Air Temperature Sensor - Startup Fuel Temperature Sensor) < 10 degC. Detects bias Fuel Temperature Sensor or Intake Air Temperature Sensor

PATH 1 ) absolute value of (Startup Intake Air Temperature Sensor - Startup Fuel Temperature Sensor ) > 10degC AND block heater influenced determined to be not true. Block heater influence is true if after 6.5 mins at VSS > 24kph the IAT drops 2.5degC

PATH 1 ) absolute value of (Startup Intake Air Temperature Sensor - Startup Fuel Temperature Sensor ) > 10degC AND block heater OR sun load influence determined to be not true. Block heater influence is true if after 60 sec ECT drops 5 deg or more. Sun load influence is true if


Intake Air Temperature Sensor and Fuel Temperature Sensor

B

Fuel Temperature Sensor Circuit Low Voltage

P0182 0.12V -4.57V -30degC to 120degC Detects a sensor circuit short to ground

Fuel temperature<0.07 V - same as - Fuel temperature > 120degC

Ignition On Diagnostic set conditions true for 1 seconds Test performed continuously at

Fuel temperature sensor

B

Fuel Temperature Sensor Circuit High Voltage

P0183 0.12V -4.57V -30degC to 120 degC Detects a sensor short to high voltage or sensorcircuit open

Fuel temperature > 4.72 V - same as - Fuel temperature < -30degC

Ignition On Diagnostic set conditions true for 1 seconds Test performed continuously100msec

Fuel temperature sensor

B


Page 4 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Fuel Rail Pressure [FRP] Sensor Performance

P0191 0.352V (-7.5 Mpa) < FRP at engine off < 0.65 V (7.7 Mpa) Detects a biased sensor by determining the FRP sensor voltage to be in the correct range for atmospheric pressure at engine off and with sufficient pressure bleed-off time.

PATH 1 ) FRP voltage < 0.352V ( -7.5 Mpa) OR FRP voltage > 0.65V (7.7 Mpa) at ECM initialization PATH 2 ) FRP voltage < 0.352V ( -7.5 Mpa) OR FRP voltage > 0.65V (7.7Mpa) at ECM After -run given bleed off time.

PATH 1 ) P0016, P062F, P0116, P0117, P0118, P0192, P0193, P0652, P0653 DTCs are not set, ECM in INITIALIZATION status, Engine off timer > 20 min 0 degC <= Coolant temperature <= 120 degC, Engine Speed = 0 rpm PATH 2 ) P0652, P0653, P0192, P0193 DTCs are not set, ECM status = AFTERRUN (engine off, ECM still active), fuel temperature ≥ 60 degC, wait timer has elapsed (30-70 seconds after engine shutoff, depending on FRP at shutoff: higher pressure == higher wait time (see chart 2a)

Failure exists for one sample cycle (cycle location either at ECM initialization (PATH1) or during afterrun (PATH2), depending on entry conditions)

Fuel Rail Pressure Sensor (FRP)

A

Chart 2aRail Pressure at engine shut down (MPa) Engine Off Time (seconds)

200 30250 50400 551000 601150 651300 70

Fuel Rail Pressure [FRP] Sensor Circuit Low Voltage

P0192 0.254 V to 4.75 V (-12.44 Mpa to 216.4 Mpa) Detects a Rail Pressure Sensor circuit short to ground

Rail Pressure Sensor voltage < 0.254 V (-12.44 Mpa)

P0652, P0653 DTCs not set Diagnostic set conditions true for 200 msec Test performed continuously


A

Fuel Rail Pressure [FRP] Sensor Circuit High Voltage

P0193 0.254 V to 4.75 V (-12.44 Mpa to 216.4 Mpa) Detects a Rail Pressure Sensor short to high voltage or sensor circuit open

Rail Pressure Sensor voltage > 4.75 V (216.4 Mpa)

P0652, P0653 DTCs not set Diagnostic set conditions true for 200 msec Test performed continuously


A

Injector 1 Control Circuit P0201 Electronic out-put driver circuitry determines that the faults (open/short/no load) do not exist.

Electronic out-put driver circuitry determines that the faults (open/short/no load) do exist

Engine running. Injection event is being attempted for Cly 1

Fault exists for 3 msec. Monitored continuosly

ECM Injector Electronic out-put driver circuitry

A






A






A

P02XX Fuel and Air Metering


Page 5 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION






A






A






A






A






A

Turbocharger Engine Overboost

P0234 Measured Boost is < (see Worksheet Boost Deviation Map) above desired boost. Detects an Overboost condition or a biased high boost sensor.

Measured Boost is>(see Worksheet Boost Deviation Map) above desired boost Detects an Overboost condition or a biased high boost sensor.

P2564,P2565 DTCs are not set 800 rpm <= Engine RPM <=3600 rpm

Diagnostic fail condition true for 10 second Test performed continuously

MAP Sensor (aka Boost Sensor)

A

Turbochager Engine Underboost

P0299 Measured Boost is < (see Worksheet Boost Deviation Map) below Desired BoostDetects an underboost condition or a biased low sensor.

Measured Boost is > (see Worksheet Boost Deviation Map) below Desired BoostDetects an underboost condition or a biased low sensor.

P2564,P2565 DTCs are not set 800 rpm <= Engine RPM <=3600 rpm


MAP Sensor (aka Boost Sensor)

A

Cylinder 1 Injector Leaking P029D Cylinder #1, FBC is < -7.0 Cylinder #1, FBC is to be > -7.0 RPM 600 - 850, coolant temp > 40c, Fueling < 15mm3, Vehicle speed < 5km/hr.

Diagnostic fail condition true for 1 minute Test performed once per key cycle.

Monitor FBC (fuel balance control)

B

Cylinder 2 Injector Leaking P02A1 Cylinder #2, FBC is < -7.0 Cylinder #2, FBC is to be > -7.0 RPM 600 - 850, coolant temp > 40c, Fueling < 15mm3, Vehicle speed < 5km/hr.

Diagnostic fail condition true for 1 minute Test performed once per key cycle


B




B




B

Cylinder 5 Injector Leaking P02AD Cylinder #5, FBC is < -7.0 Cylinder #5, FBC is to be > -7.0 RPM 600 - 850, coolant temp > 40c, Fueling < 15mm3, Vehicle speed < 5km/hr.



B


Page 6 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Cylinder 6 Injector Leaking P02B1 Cylinder #6, FBC is < -7.0 Cylinder #6, FBC is to be > -7.0 RPM 600 - 850, coolant temp > 40c, Fueling < 15mm3, Vehicle speed < 5km/hr.



B




B




B

Throttle Valve Actuator Solenoid Control Circuit

P02E0 At a 10% or greater TVA duty cycle signal, circuit current > 25 mA

At a 10% or greater EGR duty cycle signal, circuit current < 25 mA

ECM powered up > 0.5sec 10% < TVA Duty Cycle



B

Throttle Valve Actuator (TVA) Position Sensor Performance

P02E7 Delta from target position < = +/- 3% Delta is the difference between desired TVA position and actual TVA position. TVA is adjusted to achieve desired air flows during regeneration. Detects in range TVA position errors

Delta from target position > = +/- 3% P02E0,P02E8,P02E9,P0642,P0643 DTCs are not set TVA Actively being controlled

Diagnostic set conditions true for 10 sec. Test performed continously during TVA operation

TVA Position Sensor

B

Throttle Valve Actuator (TVA) Position Sensor Circuit low Voltage

P02E8 0.102 v to 4.75 v (0% to 100% position)Detects a sensor circuit Low voltage.

TVA Position sensor >= 0.102 v (0% position)

P0698,P0699 DTCs are not set Ignition on


EGR Position Sensor

B

Throttle Valve Actuator (TVA) Position Sensor High Voltage

P02E9 0.102 v to 4.75 v (0% to 100% position)Detects a sensor circuit High voltage.

TVA Position sensor <= 4745 mv (100% position)



EGR Position Sensor

B

Engine Misfire Detected P0300 Misfires do not exist on more than one clyinder Misfires do exist on more than one clyinder Ignition On Diagnostic sets on first fail Test performed once per key cycle

Cylinder to Cylinder engine speed. SW Poling of individual cly

B P03XX Ignition System or Misfire


Page 7 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Cylinder 1 Misfire Detected P0301 Cylinder #1 RPM >= minimum average cylinder speed after an injection event. The minimum average cly speed is calculated every 2 rotations and represents the average speed that all cly are rotating at after a combustion event.

Cylinder #1 RPM < minimum average cylinder speed. after an injection event for at least 130 counts

1)P0335,P0336,P0117,P0118,P0201,P0202, P0203,P0204,P0205,P0206,P0207,P0208, P2146,P2149,P2152,P2155,P0502,P062C DTCs are not set.2)Engine is running3)Coolant temperature >= 40degC4)600 rpm < Engine speed < 1300 rpm 5) 3 mm3/S < injected fuel < 25 mm3/S6)vehicle speed<= 3 Kph7)Engine run time > 10 seconds

Diagnostic fail condition true for 180 revolutions. Test performend once per key cycle in a total of 440 revolutions

Cylinder to Cylinder engine speed

B


Cylinder #2 RPM < minimum average cylinder speed. after an injection event for at least 130 counts


Test performend once per key cycle in a total of 440 revolutions


B


Cylinder #3 RPM < minimum average cylinder speed after an injection event for at least 130 counts




B



07i-2009MY calibration




B


Page 8 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION






B






B






B






B

Crankshaft Position [CKP] Sensor Circuit

P0335 Receiving valid signals from CKP sensor while CMP sensor is also sending valid signals. Detects crankshaft sensor circuit failure.

CKP edge detection status = FALSE (no digital edge transitions measured in CKP signal.) CKP signal does not match calibrated pattern

P0652, P0653 not set Ignition is ON Engine is running

Failure exists for 20 camshaft phases (4 phases per cam revolution)

Crankshaft Position Sensor (CKP)

A


Page 9 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Crankshaft Position [CKP] Sensor Performance

P0336 Receiving valid signals from CKP. Detects implausible crankshaft sensor operation (correct pattern not detected).

A.) CKP pattern not yet recognized AND no transitions in CKP signal are seen. OR B

P0652, P0653 not set Ignition is ON, Engine running Engine Speed < 0 rpm for one sample (implies engine CKP speed is being calculated but sign

A.) Failure exists for 312 crankshaft increments B.) Failure exists for 312 increments (elapsed from A.) AND


A

Camshaft Position [CMP] Sensor Circuit

P0340 Receiving valid signals from CMP sensor while CKP sensor is also sending valid signals. Detects camshaft sensor circuit failure.

CMP edge detection status = FALSE (no digitaledge transitions measured in CMP signal.) CMP signal does not match calibrated pattern

P0642, P0643, P0335, P0336 not set Ignition is ON Engine Speed ≥ 50 rpm (implies engine crankshaft speed recognized)

Failure exists for 132 crankshaft increments

Camshaft Position Sensor (CMP)

A

Camshaft Position [CMP] Sensor Performance

P0341 Receiving valid signals from CMP. Detects implausible camshaft sensor operation (correct pattern not detected).

CKP signal pattern detected as calibrated AND CMP pattern NOT detected as calibrated.

P0335, P0336 not set Ignition is ON Engine Speed ≥ 50 rpm (implies engine crankshaft speed recognized)

Failure exists for 240 crankshaft (CKP) increments.

Camshaft Position Sensor (CMP)

A

Wait to Start Lamp (WTS) Control Circuit

P0381 Electronic out-put driver circutry determines thatfaults (open/short and no load) do not exist on the WTS circuit.

Electronic out-put driver circutry determines faults (open/short and no load) do exist on the WTS circuit.

Lamp must be commanded on for short to battery/open faults.Lamp must be commanded off for shot to ground/no load

Failure exists for 3 sec. Monitoring is continuos

Sensing circuity in the out put drver electronics.

B

Exhaust Gas Recirculation(EGR) Flow Insufficient

P0401 Measured Mass Air Flow values < 60 mg/cly above Desired MAF values. Measured MAF verses Desired MAF indicates EGR flow. When Measured MAF is above Desired MAF, EGR flow has been reduced. Conversion is (mg/cly) / (RPM/15) = grams per second

Measured Mass Air Flow values ,60 mg/cly above Desired MAF values.

P0101,P0102,P0103,P0403,P0405,P0406 DTCs are not set. EGR Actively being controlled


Mass Airflow sensor

B

Exhaust Gas Recirculation(EGR) Flow Excessive

P0402 Measured Mass Air Flow values < 50 mg/hub below Desired MAF values. Measured MAF verses Desired MAF indicates EGR flow. When Measured MAF is below Desired MAF, EGR flow has been increased. Conversion is (mg/cly) / (RPM/15) = grams per second

Measured Mass Air Flow values > 50 mg/hub below Desired MAF values.

P0101,P0102,P0103,P0403,P0405,P0406 DTCs are not set EGR Actively being controlled


Mass Airflow sensor

B

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

P0403 At a 10% or greater EGR duty cycle signal, circuit current > 25 mA

At a 10% or greater EGR duty cycle signal, circuit current < 25 mA

ECM Power Up Time > 0.5sec Engine running10% < EGR Duty Cycle



B

Exhaust Gas Recirculation(EGR) Position Sensor Circuit Low Voltage

P0405 0.254 v to 4.75 v (0% to 100% position)Detects a sensor circuit Low voltage.

EGR Position sensor <= 254 mv (0% position)



EGR Position Sensor

B

Exhaust Gas Recirculation(EGR) Position Sensor Circuit High Voltage

P0406 0.254 v to 4.75 v (0% to 100% position)Detects a sensor circuit High voltage.

EGR Position sensor >= 4745 mv (100% position)



EGR Position Sensor

B

Exhaust Gas Recirculation(EGR) Temperature Sensor 1Circuit Low Voltage

P040C 0.0 v to 5.00 v -40 deg C to 900 deg CDetects a sensor circuit Low voltage.

EGR Temperature sensor <= 395 mv Engine run time >30 seconds

Ignition on Diagnostic fail condition true for 3 seconds Test performed continuously

EGR Position Sensor

B

P04XX EGR System


Page 10 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Exhaust Gas Recirculation(EGR) Temperature Sensor 1Circuit High Voltage

P040D 0.0 v to 5.00 v -40 deg C to 900 deg CDetects a sensor circuit High voltage.

EGR Temperature sensor >= 4700 mv Engine run time >30 seconds


EGR Position Sensor

B

Exhaust Gas Recirculation(EGR) Temperature Sensor Correlation (EGT 1/ EGT 2)

P040F Absolute value of ( Exhuast Temperature 1- Exhaust Temperature 2 ) < 40 deg C Detects biased Exhaust Temperature Sensors

EGR Temperature sensor #1 <= 40 deg to temperature sensor #2 Engine Time off > 5 hrs

P040C,P040D,P041C, P041D DTCs are not set Ignition on


EGR Position Sensor

B

Exhaust Gas Recirculation(EGR) Temperature Sensor 2 Circuit Low Voltage

P041C 0.0 v to 5.00v -40 deg C to 900 deg CDetects a sensor circuit Low voltage.

EGR Temperature sensor <= 395 mv Engine run time >30 seconds


EGR Position Sensor

B

Exhaust Gas Recirculation(EGR) Temperature Sensor 2 Circuit High Voltage

P041D 0.0 v to 5.00 v -40 deg C to 900 deg CDetects a sensor circuit High voltage.

EGR Temperature sensor >= 4700 mv Engine run time >30 seconds


EGR Position Sensor

B

Catalyst System Low Efficiency

P0420 DOC out temp > 585 deg C at the start of regen.

DOC out temp < 585 deg C at the start of regen.

Must be in Regen Diagnostic set when conditions true for 222 secs.Test performed once per regen event

Exhaust Gas Tempsensor (DOC out)

B

Fuel Level Sensor 1 Performance

P0461 Difference between Maximum fuel volume and Minimum fuel volume > 3 Liters.

PATH1:Difference between Maximum fuel volume and Minimum fuel volume < 3 Liters.ANDDifference between current vehicle driven distance and vehicle distance at beginning of diagnostic > =160 Km

OR

PATH2:Initial volume in tank 1 – current volume in tank 1 < 0.8 LANDInitial volume in tank 2 – current volume in tank 2 >=0.8 L

PATH1:P0462,P0463 not set Engine run time > 10 secIgnition is ONTransfer pump is OFF

PATH2:P0461,P0462,P0463,P2067,P2068 not setFuel transfer pump ON for 200 secondsvehicle speed <=0

Monitor time is 100msec. Continuous

Fuel Level 1 Fault Detection

B

Fuel Level Sensor 1 Circuit Low

P0462 0.2V to 4.81V Detects circuit faults which causes the fuel level voltage to fall below 200mV

fuel level 1 voltage < 0.2V Ignition onEngine run time > 1 sec or Powerup time > 1 secBattery voltage > 10V



B

Fuel Level Sensor 1 Circuit High

P0463 0.2V to 4.81V Detects circuit faults which causes the fuel level voltage to rise above 4.8 V

fuel level 2 voltage > 4.8V Ignition onEngine run time > 1 sec or Powerup time > 1 sec



B

Exhaust Gas Recirculation(EGR) Position Sensor Performance

P046C Delta from target position < = +/- 3% Delta is the difference between desired EGR position and actual EGR position. Detects in range EGR valve positi

Delta from target position > = +/- 3% P0401,P0402,P0403,P0642,P0643 DTCs are not set EGR Actively being controlled

Diagnostic set conditions true for 5 sec. Test performed continously during EGR operation

EGR Position Sensor

B


Page 11 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Cooling Fan Speed Output Circuit

P0480 Electronic out-put driver circutry determines thatfaults (open/short and no load) do not exist on the Fan Speed Output circuit.

Electronic out-put driver circuitry determines that faults (open/short and no load) do exist on the Fan Speed Output circuit.

Cooling Fan must be commanded on for short to battery/open faults.Cooling Fan must be commanded off for short to ground/no load

Failure exists for 600ms. Monitoring is continuos 20msec rate

Sensing circuity in the out put drIver electronics.

B

Cooling Fan System Performance

P0483 (Actual Cooling Fan Speed - Commanded Cooling Fan Speed) is <+/- 500 rpm.

(Actual Cooling Fan Speed - Commanded Cooling Fan Speed) is < +/- 500 rpm.

Cooling Fan Output Driver Duty Cycle >= 36%Cooling Fan Input Shaft speed < 6000 rpmCooling Fan Input Shaft speed > 1700 rpm

30 seconds of weighted,accumulated difference.Monitoring is continuous20msec rate

Cooling Fan speed sensor

B

Cooling Fan Speed High P0495 Cooling Fan Speed is within a tolerance of the Cooling Fan Input speed as indicated in worksheet P0495 Tables dragspeed.

Cooling Fan Speed is not within a tolerance of the Cooling Fan Input speed as indicated in worksheet P0495 tables drag speed.

Cooling Fan Output Driver Duty Cycle <= 35% Cooling Fan clutch fluid model indicates < 15ml in fan clutch working chamber AND Cooling Fan Input Speed > 1500 rpm

Diagnostic set conditions true for timer dependent on altitude (see Worksheet P0495 tables pump out times) Test performed continuously.20msec rate

Cooling Fan speed sensor

B

Idle Speed Too Low P0506 Actual Engine Speed < 100 rpm below TargetTarget Idle Speed

Actual Engine Speed > 100 rpm below TargetTarget Idle Speed

No Related fault code set(P0016,P0117,P0118,P0335,P0336)Engine is runningEngine RPM > 300Idle governor is enabled and requesting

Diagnostic set for 20 seconds. Samples taken every 100msec

Monitoring Engine Speed

B

Idle Speed Too High P0507 Actual Engine Speed < 200 rpm above TargetTarget Idle Speed

Actual Engine Speed > 200 rpm above TargetTarget Idle Speed

No Related fault code set(P0016,P0117,P0118,P0335,P0336,)Engine is runningEngine RPM > 300Idle governor is enabled and requesting

Diagnostic set for 20 seconds. Samples taken every 100msec

Monitoring Engine Speed

B

Cooling Fan Speed Sensor Circuit

P0526 Fan speed pulses presentDetects lack of target wheel pulses

No pulses detected Engine running Diagnostic set conditions true for 3000ms.Test performed continuosly

Fan Speed Sensor B

Exhaust Gas Temperature (EGT) Sensor 1 Circuit Low Voltage

P0545 0.318 v - 3.37 v (-40 degC - 1000 degC) Detects EGT 1 sensor circuit short to ground

Exhaust Temp Sensor 1 Signal <0.318 v same as -40 degC

Ignition on Diagnostic fail condition true for 1 sec Test performed continuously

Exhaust Gas Temperature sensor 1

A

Exhaust Gas Temperature (EGT) Sensor 1 Circuit High Voltage

P0546 0.318 v - 3.37 v (-40 degC - 1000 degC) Detects EGT 1 sensor circuit short to high voltage or sensor circuit open.

Exhaust Temp Sensor 1 Signal > 3.37 v same as 1000 degC

Ignition on Diagnostic fail condition true for 1sec Test performed continuously


A

Control Module Not Programmed

P0602 ECM is programmed. ECM is not programmed (K_Check_Service_Calibration = TRUE.)

Ignition on Run every key cycle A P06XX Computer and Auxiliary Outputs


Page 12 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Control Module Internal Performance

P0606 ECM is operating correctly at proper voltage. All internal hardware modules are communicating correctly. Injector power stages can be properly shut off by ECM during start-up test. Internal watchdog module reports that microprocessor responds to querie

PATH1: Microprocessor overvoltage is detected by hardware-based diagnositcs. PATH2: Internal SPI bus communication error detected in hardware. PATH3: Redunudant injector shut-off path tests faulted during engine startup (test to confirm that ECM can disable injection successfully). PATH4: Internal watchdog module (seperate HW) reports calculation and/or timing error with microprocessor. PATH5: Injector on-time > 220 microseconds (i.e. still torque-producing) is still being commanded after the driver has released the accelerator pedal and all applicable debounce timers that account for torque interventions have elapsed. PATH6: An ECM recovery has been triggered by any of the above paths or RAM and ROM checks

PATH1: None. PATH2: None. PATH3: None.

PATH1: Continuous PATH2: Continuous PATH3: Continuous PATH4: Continuous

ALL: Internal ECM Hardware Fault Detection

A

Control Module Analog to Digital Performance

P060B ADC is correctly converting signals within the correct time periods.

Converted ADC voltage from special channel connected to 3.5V microprocessor supply >= 3.87V OR <= 3.37V OR

ECM powered up Engine speed >= 400rpm for engine -speed sync ADC queue test APP2 test impulse carried out for APP2 voltage check test

Continuous Analog to Digital Converter

A

Internal Control Module Engine RPM Performance

P061C Main and redundant engine speed calculations agree. Detects failure in engine speed calculation through redundant calculation

Difference between CKP engine speed and redundantly-calculated engine speed > 320 rpm

Engine speed < 1300 rpm. Failure exists for 880 ms.


A

TPU error on VSS signal P062C Electronic ECM circuitry determines that faults related to the TPU chip used to calculate Vehicle speed do not exist.

Electronic ECM circuitry determines that faults related to the TPU chip used to calculate Vehicle speed do exist.

Ignition on Failure exists for 1 sec. Monitoring is continuos

ECM electronic circuitry

A

Control Module Long Term Memory Performance

P062F Each data block of memory is read for a check sum error and flags a fault is found.

Ignition on once at key-up ECM Hardware Fault Detection

A

Intake Air (IA) Heater Switch/Control Circuit

P0640 digital response signal = low when heartbeat signal is activated

digital response signal = high when heartbeat signal is activated

1)IAH Commanded OFF2)11.7 = FALSE

Monitor time is 650msec. Test is conducted every 2 seconds.

Monitored by GPCM and message transferred by CAN

B

5 Volt Reference 1 Circuit Low Voltage

P0642 4.86V to 5.1V Detects circuit faults which lower the 5V reference 1 supply voltage out of regulation

5 Volt Reference 1 < 4.86V Ignition on Monitor time is 160msec. Continuous

ECM Hardware Fault Detection

A

5 Volt Reference 1 Circuit High Voltage

P0643 4.86V to 5.1V Detects circuit faults which raise the 5V reference 1 supply voltage out of regulation

5 Volt Reference 1 > 5.1V Ignition on Monitor time is 160msec. Continuous


A


Page 13 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Glow Plug Control Module Performance

P064C P064C Error Message not received from the Glow Plug Control Module via GMLAN

P064C Error Message received from the Glow Plug Control Module via GMLAN indicating oneor more of the conditions below; 1) Any of the 8 glow plug switches is defective2)No IGN1 voltage3)GPCM is overtemp4)GPCM is overvoltage or undervoltage5)Internal voltage supply to the Intake Air heater is too low6)Difference between IGN1 and Kl 30 (Battery) voltage is too high7)Difference between battery voltage measured by ECM and battery voltage measured by the GPCM is too high8)GPCM ROM RAM EEPROM f il

Ignition on Monitor time is 3000msec. Frequency is every 250msec.

GPCM detects the faults and sends serial data message via GMLAN to the ECM

B

Malfunction Indicator Lamp (MIL) Control Circuit

P0650 Electronic out-put driver circutry determines thatfaults (open/short and no load) do not exist on the MIL circuit.

Electronic out-put driver circutry determines faults (open/short and no load) do exist on the MIL circuit.

Lamp must be commanded on for short to battery/open faults.Lamp must be commanded off for shot to ground/no load

Fault exists for 2 sec monitored continuosly

ECM electronic circuitry

A





A





A

Cylinder #1 Glow Plug Control Circuit

P0671 P0671 Error Message not received from the Glow Plug Control Module via GMLAN indicating an error on Cyl #1 Glow Plug

1)Glow Plug line is open2)Glow Plug line is shorted3)Glow Plug line high resistance4)Glow Plug line low resistance SEE "GPCM Cert Doc" worksheet

Ignition on Glow plugs commanded on

Monitor time is 1 sec. Frequency is every 250msec.


B







B







B






GPCM detects the faults and sends serial data message via GMLAN to the

B


Page 14 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION







B







B







B







B





A





A

Transmission Control Module (TCM) Requested MIL Illumination

P0700 Serial Data communication from the TCM indicates a fault exists with the transmission.

Serial Data communication from the TCM indicates no faults exists with the transmission.

Ignition on active on first message received. Monitored continuosly

GMLAN Bus A

Park/Neutral Position (PNP) Switch Circuit Low Voltage

P0851 GMLAN Message for PNP position indicates park nuetral position and agrees with ECM sensed position based on PNP switch inputs to

GMLAN Message for PNP position indicates park nuetral and dis-agrees with ECM sensed position based on PNP switch inputs to ECM

11v < Battery voltage < 18v , No GMLAN error messages, P0852 not active Ignition on

Failure being transmitted for 5 sec. Checked continuosly

GMLAN, PNP switch inputs to ECM

B

Park/Neutral Position (PNP) Switch Circuit High Voltage

P0852 ECM sensed position based on PNP switch inputs to ECM indacates not park or nuetral.

ECM sensed position based on PNP switch inputs to ECM indacates park or nuetral.

Engine speed > 650rpm, Vehicle speed > 24kPH, Actual Engine Torque > 120 newton meters, 11v < Battery voltage < 18v, No GMLAN error messages, P0851 not active APPS > 6%

Failure being transmitted for 5 sec. Checked continuosly

GMLAN, PNP switch inputs to ECM

B

P12XX-P22XX Fuel and Air Metering and Auxiliary Emission Controls

P07XX-P08XX Transmission


Page 15 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Injector 1 Control Circuit Shorted

P1224 Electronic out-put driver circuitry determines that the faults (short load) do not exist.

Electronic out-put driver circuitry determines that the faults (short load) do exist




A







A


P122A Electronic out-put driver circuitry determines that the faults (short load) do not exist.





A







A







A







A







A







A

Diesel Particulate Filter Regeneration Frequency Too Low

P1448 Average time between the last two DPF regenerations <= 20 hours

Running average of time between the last two completed DPF regens (with idle time subtraced out) > 20 hours.

Engine running Diagnostic fail condition true 1 time.Test performed continuously.

Running average of the time between the last two completed DPF regenerations

A

Intake Air (IA) Heater Feedback Circuit

P154A digital response signal = high digital response signal = low and current IAH > 20 A

1)IAH Commanded ON2)Battery Voltage at IAH > 8.6 Volt

Monitor time is 650msec. Frequency is every 10msec.


B

Intake Air (IA) Heater Voltage Signal Circuit

P154B 6.9 volts <= IAH Battery voltage <= 16.0 volts IAH Battery voltage > 16.0 Volt AND 8.0 volts < GPCM Battery voltage GPCMKL30 < 16.0 Volt

1)IAH Commanded ON Monitor time is 650msec. Frequency is every 10msec.


B

Intake Air (IA) Heater Current Signal Circuit

P154C No failures detected on the IAH line current IAH current line detected open, shorted to ground or shorted to battery

1)IAH Commanded ON2)Battery Voltage at IAH > 6.9 Volt3)GPCM Ignition voltage >= 6.9 Volt

Monitor time is 320 msec. Frequency is every 10msec.


B


Page 16 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Intake Air (IA) Heater Temperature Signal Circuit

P154D No failures detected on the temperature signal IAH temperature line detected open, shorted to ground or shorted to battery

1)IAH Commanded ON2)6.9 volts < Battery Voltage at IAH > 16.0 volts

Monitor time is 650msec. Frequency is every 10msec.


B

Engine Calibration Information Not Programmed – GPCM

P160C P160C Error Message not received from the Glow Plug Control Module via GMLAN

P160C Error Message received from the Glow Plug Control Module via GMLAN indicating IQA data has not been programmed in the GPCM

Ignition ON Monitor time is 1 second. Frequency is

every 160msec.

GPCM detects the fault and sends serial data message via GMLAN to the

A

Intake Air (IA) Heater Over Temperature

P166B Temperature IAH <80 °C Temperature IAH > 80 °C 1)IAH Commanded ON2)engine run time > 40 sec3)Battery Voltage at IAH > 8.6 Volt

Monitor time is 1 second. Frequency is

every 160msec.


B

Intake Air (IA) Heater Resistance

P166C Calculated resistance <= 500 mOhm Calculated resistance > 500 mOhm and current IAH > 20 A

1)IAH Commanded ON2)Battery Voltage at IAH > 8.6 Volt

Monitor time is 1 second. Frequency is

every 160msec.


B

Diesel Particulate Filter Efficiency Below Threshold Bank 1

P2002 Res flow > f(Delta Pressure and exhaust flow) (see Chart 3A below) detects 8X the standard.

Res flow < f(Delta Pressure and exhaust flow) (see Chart 3A below) detects 8X the standard.

Time since successful regen < = 600 seconds. Distance since successful regen <= 18.6 Miles. Accumulated soot <=40 grams.

Diagnostic set when conditions true for 30 sec.Test performed after a regen

DPF Delta pressure sensor

B

Chart 3a

Volume of exhaust Flow in meters^3 / hours Calculated Res Flow= DPF Delta pressure /

exhaust flow in hPa/(meters^3/hours)0 -0.0418

25 -0.041850 -0.0418100 -0.0418200 -0.0418400 -0.04181000 -0.04681001 -0.04681002 -0.04681600 -0.05181601 -0.05181602 -0.05181800 -0.05182000 -0.05182200 -0.05182400 -0.0518


Page 17 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Exhaust Gas Temperature (EGT) Sensor 2 Circuit Low Voltage

P2032 0.318 v - 3.37 v (-40 degC - 1000 degC) Detects EGT 2 sensor circuit open or short to ground

Exhaust Temp Sensor 2 Signal <0.318 v same as -40 degC



A

Exhaust Gas Temperature (EGT) Sensor 2 Circuit High Voltage

P2033 0.307 v - 3.37 v (-40 degC - 1000 degC) Detects EGT 2 sensor circuit open or short to ground

Exhaust Temp Sensor 2 Signal > 3.37 v same as 1000 degC



A

Fuel Level Sensor 2 Performance

P2066 Initial volume in tank 2 – current volume in tank 2 >=0.8 L

Initial volume in tank 2 – current volume in tank 2 < 0.8 L

PATH1:P0462,P0463 not set Engine run time > 10 sec, Transfer pump is OFF

PATH2:P0461,P0462,P0463,P2067,P2068 not setFuel transfer pump ON for 240 seconds OR tank indication < 72 Lvehicle speed <=0


Fuel Level 2 input B

Exhaust Gas Temperature (EGT) Sensor 1-2 Correlation

P20E2 absolute value of (Startup Exhaust Gas Temperature 1 Sensor - Startup Exhaust Gas Temperature 2 Sensor) <= 20 degC.

absolute value of (Startup Exhaust Gas Temperature 1 Sensor - Startup Exhaust Gas Temperature 2 Sensor) > 20 degC.

P0545,P0546,P2032,P2033 DTCs are not set. Engine Off Timer > 5 hrs


EGT Temperature sensor 1 and EGT Temperature sensor 2

B

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

P2122 0.806 volt to 4.75 voltsDetects a sensor circuit short to ground

Accelerator pedal supply voltage <= 0.806 volts

P2122, P2123 are not currently setNo sensor supply errors. No A-to-D pulse testIgnition ON

Diagnostic fail conditions true for 0.24 seconds Test performed continuously 100msec rate

Accelerator pedal sensor 1

C

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

P2123 0.806 volt to 4.75 voltsDetects a sensor circuit short high voltage or a sensor circuit open

Accelerator pedal supply voltage >= 4.75 volts P2122, P2123 are not currently setNo sensor supply errors. No A-to-D pulse testIgnition ON



C

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

P2127 0.308 volt to 2.5 voltsDetects a sensor circuit short to ground

Accelerator pedal supply voltage <= 0.308 volts

P2127, P2128 are not currently setNo sensor supply errors. No A-to-D pulse testIgnition ON



C

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

P2128 0.308 volt to 2.5 voltsDetects a sensor circuit short high voltage or a sensor circuit open

Accelerator pedal supply voltage >= 2.5 volts P2127, P2128 are not currently setNo sensor supply errors. No A-to-D pulse testIgnition ON



C

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

P2138 0.806 volt to 4.75 voltsDetects a sensor 1 to sensor 2 correlation error

Accelerator pedal sensor 1 & 2 differ by more than 2%.

P2122, P2123, P2127, P2128 are not currently set. No sensor supply errors. Ignition ON


Accelerator pedal sensor 1 & 2

C


Page 18 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Injector Positive Voltage Control Circuit Group 1

P2146 Electronic out-put driver circuitry determines thefaults (open/short/no load) do not exist

Electronic out-put driver circuitry determines the faults (open/short/no load) do exist

Engine running. Injection event is being attempted for injectors 1&4 connected to bank 1



A







A







A







A

Engine Coolant Temperature (ECT) Sensor 2 Circuit Low Voltage

P2184 0.065 V to 4.75 V -40degC to 150 degC Detects a sensor circuit short to ground

Coolant Temperature Sensor voltage <= 0.065 volt -same as- Coolant Temperature>150degC



B

Engine Coolant Temperature (ECT) Sensor 2 Circuit High Voltage

P2185 0.065 V to 4.75 V -40degC to 150 degC Detects a sensor circuit short high voltage or a sensor circuit open

Coolant Temperature Sensor voltage >= 4.8 V -same as- Coolant Temperature >-40 degC



B

Barometric Pressure (BARO) Circuit Low Input

P2228 1.5 v - 4.8 v (60kPA - 120kPa) Detects Baro sensor circuit open or grounded

Baro Sensor Signal <1.5 v P0652,P0653 DTCs not set Ignition On

Diagnostic fail condition true for 800msec Test performed continuously

Barometric Pressure (Baro) Sensor

B

Barometric Pressure (BARO) Circuit High Input

P2229 1.5 v - 4.8 v (60kPA - 120kPa) Detects Baro sensor circuit shorted to high voltage

Baro Sensor Signal >4.8v P0652,P0653 DTCs not set Ignition On

Diagnostic fail condition true for 800msec Test performed continuously

Barometric Pressure (Baro) Sensor

B

Diesel Particulate Filter Differential Pressure Too High

P244B Differential pressure less than a calibration map See Worksheet 244B Temp Map.

Differential pressure sensor > calibration map based on exhaust flow rate and DPF temperature

Engine running Diagnostic fail conditions true for 30 sec. Test performed continuously

Differential pressure sensor

A

Catalyst Temperature Too Low During Regeneration

P244C Exhaust temperature before the DPF within 100 deg of the control target temperature. See Worksheet 244C Target Temp Map.

Exhaust temperature sensor before the DPF below the control target temperature by 100 Deg C.

Control system in active DPF regeneration Diagnostic fail conditions true for 5 min. Test performed continuously.

Exhaust temperature sensor before the DPF

B


Page 19 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Diesel Particulate Filter Differential Pressure Sensor Performance

P2453 1. Not more than + or - 41 hPa from the differential pressure sensor value with engine off. 2. Or sensor detects and increase in pressure with increase in exhaust flow. 3. Or sensor detects and decrease in pressure with decrease in exhaust flow.

1. abs(Differential pressure sensor signal) > 41 hPa. 2. Or Differential pressure sensor gradient > 6 hPa/sec. 3. Or Differential pressure sensor gradient < -6 hPa/sec. .

1. Engine off.

2.Engine running and when a change in the exahust flow gradient > 200 m^3/h/sec. 3. Engine running and when a change in the exhausf flow gradient < -200 m^3/h/sec.

1. Fail conditions true for 500 msec. Test performed once during ECM power down.2. Fail conditions true for 900 msec. Test performed continuously.3. Fail conditions true for 900 msec. Test performed continuously.


A

Diesel Particulate Filter Differential Pressure Sensor Circuit Low Voltage

P2454 0.930 v - 4.745 v ( -144 hPA to 1000 hPa) Detects differential pressure sensor circuit short to low voltage

Differential pressure sensor signal < .930 v (20Hpa)

Ignition On Diagnostic fail condition true for 3.75 seconds.Test performed continuously


A

Diesel Particulate Filter Differential Pressure Sensor Circuit High Voltage

P2455 0.930 v - 4.745 v ( -144 hPA to 1000 hPa) Detects differential pressure sensor circuit short to high voltage

Differential pressure sensor signal > 4.745 v (1000Hpa)

Ignition On Diagnostic fail condition true for 3.75 seconds.Test performed continuously


A

Exhaust Gas (EGR) Cooler Performance

P2457 Temperature difference between temperature sensor #2 and temperature sensor #1 is => MAP

Temperature difference between temperature sensor #2 and temperature sensor #1 is => MAP EGR opening position > 4% for 60 seconds

P040C,P040D,P041C, P041D and P040F DTCs are not set Ignition on


B

Diesel Particulate Filter Regeneration Frequency Too High

P2459 Average time between last two DPF regenerations > 1 Hr, 10 min

Running average of the time between the last two completed DPF regens < 1 hours 10 min.

Engine running Diagnostic fail condition true 1 time.Test performed continuously.

Time between DPF regeneration.

A

Diesel Particulate Filter - Soot Accumulation

P2463 DPF has accumulated < 70 grams of particulates

DPF has accumulated >= 70 grams of particulates

Engine running Diagnostic fail condition true for 5 mins. Test performed continuosly

DPF Delta pressure sensor

A

ECM Power Relay Circuit P2510 Relay is responding corectly to ECM command to turn off.

Relay is responding incorrectly to ECM command to turn off.

Engine has tranistioned from start to run or After run ( Power down) has occurred

Diagnostic set conditions !st failure Test performed twice a drive cycle

Updates to the EEPROM Variables.

A

Turbocharger Boost Control Position Sensor Performance

P2563 Delta from target turbo vane position < +/- 15%. Delta is the difference between desired turbo vane position and the actual turbo vane position. Detects turbo vane position

Delta from target turbo vane position > +/- 15%.

P0045, P2564 Engine Run time>30 sec

Diagnostic set conditions true for for 5 sec Test performed continuously


B

P25XX Auxiliary Inputs


Page 20 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION

Turbocharger Boost Control Position Sensor Circuit Low Voltage

P2564 0.277 v to 4.780 v (0% to 100% position)Detects Turbocharger Vane Position sensor circuit open and shorted to ground

Turbocharger Vane Position Sensor Signal < 0.277v

Engine Run time>3sec Diagnostic set condition true for 1seconds Test performed continuously


B

Turbocharger Boost Control Position Sensor Circuit High Voltage

P2565 0.277 v to 4.780 v (0% to 100% position) DetectsTurbocharger Vane Position sensor circuit shorted to high voltage voltage

Turbocharger Vane Position Sensor Signal > 4.78v

Engine Run time>3sec Diagnostic set condition true for 1 seconds Test performed continuously


B

Control Module Ignition Off Timer Performance

P2610 ignition off time delta = 1sec AND ignition off timer >= 0 sec AND ignition off timer <= 10 sec AND timer is incrementing Detects a faulty Ignition off Timer circuit.

Ignition off timer reads< 0 sec OR Ignition off timer reads<=5 sec >10 sec OR timer unchanged for 60 sec ORti i t t l 1

ECM powered up Diagnostic set conditions 1st failure Test performed once during drive cycle and once at after run

SW calculation B

Fuel Transfer Pump Flow Insufficient

P2636 Initial volume in tank 1 – current volume in tank 1 >= 0.8 LANDInitial volume in tank 2 – current volume in tank 2 >= 0.8 L

Initial volume in tank 1 – current volume in tank 1 < 0.8 LANDInitial volume in tank 2 – current volume in tank 2 < 0.8 L

P0461,P0462,P0463,P2067,P2068 not set Transfer pump is ON for 200 seconds


Transfer pump Fault Detection

B

Fuel Injector Calibration Not Programmed

P268A Injector Calibration Data (IQA) is programmed in the ECM

Injector Calibration Data (IQA) is not programmed in the ECM

Ignition on Diagnostic set conditions 1st failure Test performed once at key-up

SW calculation A

Cylinder 1 Injector Data Incorrect (IQA)

P268C Cylinder #1, IQA values are to be = between ECM and GPCM for successful pass

Cylinder #1IQA values are not = between ECM and GPCM

NONE Runs continuously at key on, engine run

Compare IQA values stored in ECM and GPCM. Must be equal to pass.

A

Cylinder2 Injector Data Incorrect (IQA)

P268D Cylinder #2, IQA values are to be = between ECM and GPCM for successful pass




A


P268E Cylinder #3, IQA values are to be = between ECM and GPCM for successful pass




A


P268F Cylinder #4, IQA values are to be = between ECM and GPCM for successful pass




A

P26XX Computer and Auxiliary Outputs


Page 21 of 24



PRIMARYMALFUNCTION

DETECTIONPARAMETERS


AND CONDITIONS



MONITORINGMETHOD


ILLUMINATION


P2690 Cylinder #5, IQA values are to be = between ECM and GPCM for successful pass




A






A






A






A

Lost communications with Transmission Control System

U0101 ECM reports no loss of communication with the TCM

PATH 1)The ECM fails to receive messages $19D, $0F9, $1F5, $4C9 or $199


CAN Message from the TCM

A

Lost Communications with Glow Plug Control Module

U0106 ECM reports no loss of communication with the GPCM

PATH 1)The ECM fails to receive message $3BD.PATH 2)GPCM reports message $3B9 from ECM is missing


Message from GPCM andECM signal indicating loss of GPCM message

B

UXXXX Communications


Page 22 of 24

COOLER MAP RPM800 1000 2000 2500 3000

5 -10 -30 -30 -30 -30injection qty mm 10 -10 -30 -30 -30 -30

15 -10 -30 -30 -30 -3020 -10 -30 -30 -30 -3025 -10 -30 -30 -30 -30

BOOST DEVIATION MAP

AirCtl_mMaxDvt_MAPy/x 40 1800 2000 3000 40001 400 400 100 300 400

20 400 400 100 300 40040 400 400 100 300 40080 400 400 400 400 400125 400 400 400 400 400

AirCtl_mMinDvt_MAPy/x 40 1800 2000 3000 40001 -400 -400 100 300 -400

20 -400 -400 100 300 -40040 -400 -400 100 300 -40080 -400 -400 -400 -400 -400125 -400 -400 -400 -400 -400

DTC P0495760 hpa(>= 8000

ft)761 hpa(7966 ft)

805 hpa(6500 ft)

850 hpa(5000 ft)

910 hpa(3000 ft)

990 hpa(1000 ft)

1000 hpa(0 ft)

-6.74 20min 19.96 19.96 18.13 13.76 10.43 10-6.04 20 19.96 19.96 18.13 13.76 10.43 1036.96 20 19.96 19.96 18.13 13.76 10.43 1099.96 20 19.96 19.96 18.13 13.76 10.43 10

101 30 29.92 19.96 18.13 13.76 10.43 10103 40 40 40 18.13 13.76 10.43 10105 1092.23 1092.23 1092.23 1092.23 1092.23 10.43 10

Fan Input Speed 400 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200Fan Speed 400 800 1200 1600 1700 1700 1700 1750 1750 1750 1750 1750 1750

LOOK-UP TABLES

Barometric pressure

Coo

lant

Tem

p o C

244B TEMP MAPDiesel Particulate Filter Differential Pressure Too High cal m


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100 200 275 300 325 350 375 400 425 450 475 500 525 550 600 650

100 40 40 40 40 40 40 47 47 47 47 47 47 47 47 47 47 52300 58 65 90 95 87 79 82 86 89 93 96 88 92 96 96 100400 102 105 111 117 98 96 99 99 98 98 110 124 128 132 136 140500 145 145 132 138 109 113 116 112 107 103 125 129 164 168 172 180600 182 182 168 178 167 198 174 167 160 132 160 157 208 212 216 224700 218 218 204 217 224 284 233 223 213 162 196 185 173 161 260 268900 312 312 316 227 214 216 214 225 230 235 247 260 266 272 274 3641100 448 432 428 428 432 432 436 440 308 332 373 382 392 383 377 4801300 620 600 584 584 584 580 580 584 584 384 412 435 465 494 481 6201500 620 764 740 736 732 728 724 724 728 732 469 511 558 605 587 7561700 620 1000 980 988 996 988 980 968 968 964 960 960 960 960 625 9681900 620 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 10002100 620 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 10002400 620 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 10002700 620 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 10003000 620 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

800 1000 1500 21000 620 651.5 651.5 651.5

40 620 651.5 651.5 651.550 620 651.5 651.5 651.560 620 651.5 651.5 651.5In

ject

or F

Catalyst Temperature Too Low/High During Regeneration Target Temp Map 244C

DPF Surface Temperature [deg. C]

Exha

ust f

low

rate

[m^3

/hr]

Engine RPM


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Documents

08 GRP01 All Engines